Questions › Category: Science › Mach number is used in connection with the speed of 0 Vote Up Vote Down VideRime Staff asked 5 years ago Mach number is used in connection with the speed of a) Sound b) Aircraft c) Spacecraft d) Ships GENERAL SCIENCE QUIZ with 50 MCQs SET-9 Share this Now with Friends: Share on WhatsApp (Opens in new window) WhatsApp Share on Telegram (Opens in new window) Telegram More Related